A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-327-7273
NSN 6220-01-627-9782
NSN 5910-01-359-9177
NSN 6645-00-540-8930
NSN 5996-01-633-7979
NSN 5855-00-357-1158
NSN 6620-01-032-3937
NSN 6650-01-569-8224
NSN 6240-00-717-0844
NSN 5925-01-467-9910
NSN 5990-00-226-1152
NSN 6135-01-437-9178